1.lawn mower motor, lawn mower engine, outboard motor 2.high efficiency 3.low Noise. 4.green products Brief Keyword: lawn mower motor, lawn ... 80 >80Noise(dB)<65 <65Weight(kg)5 2.5Usagemower, boat, pump mower, boat, pumpFeatures(1). High efficiency(2). Smaller size ... with higher power(3). Cordless means convenience(4). Low noise(5). Green products ...